55 entries under slow topic. ×

30
idiotic(adjective, dull, weak, simple, knowledge)
30
moronic(adjective, dull, weak, simple, knowledge)
30
stupid(adjective, dull, weak, simple)
26
foolish(adjective, dull, weak, simple, knowledge)
18
senseless(adjective, dull, weak, simple)
14
inane(adjective, dull, simple, silly)
13
daft(adjective, weak, simple, silly)
11
dumb(adjective, dull, simple, silly)
11
mindless(adjective, dull, simple, silly)
10
brainless(adjective, dull, weak, simple)
10
dull(adjective, simple, foolish, stupid)
10
feeble-minded(adjective, simple, foolish, stupid)
10
simple(adjective, dull, weak, silly)
9
dim-witted(adjective, simple, silly, foolish)
9
thick(adjective, dull, simple, foolish)
9
unintelligent(adjective, dull, weak, simple)
8
doltish(adjective, dull, weak, simple)
8
witless(adjective, dull, weak, simple)
6
half-baked(adjective, dull, weak, simple)
6
slow-witted(adjective, dull, stupid)
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APASmart Define. (2015). imbecilic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imbecilic/thesaurus/synonyms
ChicagoSmart Define. 2015. "imbecilic thesaurus" https://smartdefine.org/imbecilic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imbecilic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imbecilic/thesaurus/synonyms>.
MLASmart Define. "imbecilic thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/imbecilic/thesaurus/synonyms>